From 062bfd40d3c88cabb93fe2b78761334bfd64e75b Mon Sep 17 00:00:00 2001
From: John Johns <johnsjrii+github@gmail.com>
Date: Fri, 4 Jun 2021 20:31:06 -0700
Subject: [PATCH] Zrax's fix to re-enable the numlock key
 https://github.com/H-uru/Plasma/commit/37d6c12b943cbd060d6783b0fe34ee06727f392a

---
 .../PubUtilLib/plInputCore/plInputDevice.cpp  | 52 +------------------
 .../PubUtilLib/plInputCore/plInputDevice.h    |  8 ---
 2 files changed, 1 insertion(+), 59 deletions(-)

diff --git a/Sources/Plasma/PubUtilLib/plInputCore/plInputDevice.cpp b/Sources/Plasma/PubUtilLib/plInputCore/plInputDevice.cpp
index b49a7ac4..90846201 100644
--- a/Sources/Plasma/PubUtilLib/plInputCore/plInputDevice.cpp
+++ b/Sources/Plasma/PubUtilLib/plInputCore/plInputDevice.cpp
@@ -76,18 +76,15 @@ fCapsLockKeyDown(false),
 fAltKeyDown(false),
 fCtrlKeyDown(false),
 fCapsLockLock(false),
-fPrevNumLockOn(false),
 fControlMode(STANDARD_MODE)
 {
 	fInstance = this;
-	fStartedUpWithNumLockOn = ((GetKeyState(VK_NUMLOCK) & 1) != 0);
 	InitKeyboardState();
 }
 
 plKeyboardDevice::~plKeyboardDevice()
 {
-	if (fStartedUpWithNumLockOn)
-		ForceNumLock(true);
+
 }
 
 void plKeyboardDevice::InitKeyboardState()
@@ -168,29 +165,6 @@ void plKeyboardDevice::Shutdown()
 {
 }
 
-#if HS_BUILD_FOR_WIN32
-void plKeyboardDevice::ForceNumLock(hsBool on)
-{
-	if (on != ((GetKeyState(VK_NUMLOCK) & 1) != 0))
-	{
-		OSVERSIONINFO info;
-		info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
-		GetVersionEx(&info);
-		if (info.dwPlatformId == VER_PLATFORM_WIN32_NT)
-		{
-			keybd_event( VK_NUMLOCK, 0, KEYEVENTF_EXTENDEDKEY | 0, 0 );
-			keybd_event( VK_NUMLOCK, 0, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0 );
-		}
-		else
-		{
-			UInt8 keyState[256];
-			GetKeyboardState(keyState);
-			keyState[VK_NUMLOCK] = keyState[VK_NUMLOCK] ^ 1;
-			SetKeyboardState(keyState);
-		}
-	}
-}
-#endif //HS_BUILD_FOR_WIN32
 
 void plKeyboardDevice::HandleKeyEvent(plOSMsg message, plKeyDef key, bool bKeyDown, hsBool bKeyRepeat)
 {
@@ -199,13 +173,6 @@ void plKeyboardDevice::HandleKeyEvent(plOSMsg message, plKeyDef key, bool bKeyDo
 	if ((key >= 0) && (key < 256))
 		fKeyboardState[key] = bKeyDown;
 
-#if HS_BUILD_FOR_WIN32
-	if (key == VK_NUMLOCK && bKeyDown)
-	{
-		ForceNumLock(false);
-	}
-#endif // HS_BUILD_FOR_WIN32
-
 	if (key == KEY_SHIFT)
 	{
 		fShiftKeyDown = bKeyDown;
@@ -242,27 +209,10 @@ void plKeyboardDevice::HandleWindowActivate(bool bActive, HWND hWnd)
 	if (bActive)
 	{
 		fCtrlKeyDown = false;
-		
-		#if HS_BUILD_FOR_WIN32
-		{
-			fPrevNumLockOn = ((GetKeyState(VK_NUMLOCK) & 1) != 0);
-			ForceNumLock(false);
-			hsBool oldLock = fCapsLockLock;
-			fCapsLockLock = (GetKeyState(KEY_CAPSLOCK) & 1) != 0;
-			if (fCapsLockLock != oldLock)
-				plAvatarInputInterface::GetInstance()->ForceAlwaysRun(fCapsLockLock);
-		}
-		#endif
 	}
 	else
 	{
 		ReleaseAllKeys(); // send key-up events for everything since we're losing focus
-		#if HS_BUILD_FOR_WIN32
-		{
-			if (fPrevNumLockOn)
-				ForceNumLock(true);
-		}
-		#endif
 	}
 
 }
diff --git a/Sources/Plasma/PubUtilLib/plInputCore/plInputDevice.h b/Sources/Plasma/PubUtilLib/plInputCore/plInputDevice.h
index bcb7297b..636feb1c 100644
--- a/Sources/Plasma/PubUtilLib/plInputCore/plInputDevice.h
+++ b/Sources/Plasma/PubUtilLib/plInputCore/plInputDevice.h
@@ -121,10 +121,6 @@ public:
 	virtual hsBool IsCapsLockKeyOn();
 	virtual void Shutdown();
 
-#if HS_BUILD_FOR_WIN32	
-	void ForceNumLock(hsBool on);
-#endif
-
 	static hsBool	IgnoreCapsLock() { return fIgnoreCapsLock; }
 	static void		IgnoreCapsLock(hsBool ignore) { fIgnoreCapsLock = ignore; }
 
@@ -133,10 +129,6 @@ public:
 	static plKeyboardDevice* GetInstance() { return fInstance; }
 
 	static char	KeyEventToChar( plKeyEventMsg *msg );
-
-protected:
-	hsBool fStartedUpWithNumLockOn; // maintaining a separate flag since apparently the other one can get confused
-	hsBool fPrevNumLockOn;
 };
 
 class plPlate;